module ApplicationHelper
	def link_to_remove_fields(name, f)  
  		f.hidden_field(:_destroy) + link_to_function(name, "remove_fields(this)")  
	end  


	def link_to_add_fields(name, f, association)  
		new_object = f.object.class.reflect_on_association(association).klass.new  

		fields = f.fields_for(association, new_object, :child_index => "new_#{association}") do |builder|  
		  render(association.to_s.singularize + "_fields", :f => builder)  
		end  

		link_to_function(name, h("add_fields(this, '#{association}', '#{escape_javascript(fields)}')"))  
	end  


end
